CN210157673U

CN210157673U - Quick grabbing device

Info

Publication number: CN210157673U
Application number: CN201921007184.9U
Authority: CN
Inventors: 叶帅奇; 张丽娟
Original assignee: Guizhou University of Engineering Science
Current assignee: Guizhou University of Engineering Science
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-03-20
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a quick grabbing device, wherein: the outside cover in telescopic link (1) middle part has locking larynx hoop (2), take-up pulley mounting box (4), tongs (6) are connected respectively at telescopic link (1) both ends, take-up pulley mounting box (4) one side is inserted and is received line handle (3) and wear out from the opposite side and lock with receiving line locking locating wheel (5), receive and install take-up pulley (7) on taking-up handle (3) that take-up handle (3) inserted in take-up pulley mounting box (4), pull wire (8) are equipped with to hollow portion in telescopic link (1), pull wire (8) upper end is connected with tongs (6), the lower extreme winding is on take-up pulley (7). The utility model discloses simple structure, good reliability, it is with low costs, convenient and practical.

Description

Quick grabbing device

Technical Field

The utility model belongs to the technical field of machinery, a quick grabbing device is related to particularly.

Background

Along with the deepening of the aging degree of the population in China, more and more empty nesters are left, the old people are inconvenient to move, and it is more difficult to climb high to fetch objects; in addition, after some medium-sized fruits such as coconuts, grapefruits and pawpaw are ripe, as the tree bodies are relatively high and large, people easily climb trees and pick the trees, danger is caused, personal injury is caused, and picking is very inconvenient; when the articles are carelessly dropped into a narrow area or an area which cannot be reached by people, the articles are very inconvenient to salvage; when people grab the objects in the dangerous area in the fire and earthquake scene or in the space with small leakage of toxic gas, the people are not suitable to directly approach the objects.

Some current snatch mechanisms are multi-purpose in special occasion, need use with special mechanism cooperation, and application scope reduces greatly, and the function is also very limited to the cost is higher. The universal grabbing mechanism has no grabbing and locking functions, needs two hands for whole-process operation, is greatly limited in action range, and once the arms are tired, grabbed objects are easy to fall off and break. The general grabbing mechanism for high-altitude fetching or medium-sized fruit picking equipment is not firm in grabbing, too heavy, inconvenient to operate, limited in length and limited in application range.

Disclosure of Invention

The utility model aims to overcome above-mentioned shortcoming and the quick grabbing device who provides snatchs firmly, good reliability, lightly durable, adjustable length, convenient and practical.

The utility model discloses the purpose and solve its main technical problem and adopt following technical scheme to realize:

the utility model discloses a quick grabbing device, its characterized in that: the locking hose clamp is sleeved outside the middle part of the telescopic rod, two ends of the telescopic rod are respectively connected with the take-up wheel mounting box and the gripper, one side of the take-up wheel mounting box is inserted into the take-up handle and penetrates out of the take-up handle from the other side of the take-up wheel mounting box to be locked by the take-up locking positioning wheel, the take-up handle is inserted into the take-up handle in the take-up wheel mounting box and is provided with the take-up wheel, a pull wire is arranged at a hollow; the tongs comprises holding claw, cross mount pad, connection shift fork, cross mounting bracket, a pedestal, the pin, the pull rod, return spring, and the holding claw lower part is connected with the cross mount pad through the pin, and the middle part is connected with connection shift fork upper end through the pin, and the shift fork lower extreme is connected with the cross mounting bracket through the pin, and the cross mounting bracket links together through pin and pull rod, and the cross mounting bracket links together through pin and pedestal, installs return spring in the hollow pull rod of inside, and the pedestal lower part passes through interference fit assembly together with the telescopic link.

The rod part of the telescopic rod is provided with a plurality of sections which can be telescopic and have adjustable length.

The rod part of the telescopic rod is made of carbon fiber materials.

Four holding claws are arranged and are made of resin materials.

Compared with the prior art, the utility model obvious advantage and beneficial effect have. According to the technical proposal, the utility model is characterized in that the locking hose clamp is sleeved outside the middle part of the telescopic rod, the two ends of the telescopic rod are respectively connected with the take-up pulley mounting box, the wire take-up device comprises a grip, a wire take-up handle is inserted into one side of a take-up wheel mounting box and penetrates out of the take-up handle from the other side to be locked by a take-up locking positioning wheel, a take-up wheel is mounted on the take-up handle inserted into the take-up wheel mounting box, a pull wire is mounted at a hollow part in a telescopic rod, the upper end of the pull wire is connected with the grip, the lower end of the pull wire is wound on the take-up wheel, the lower part of a holding claw is connected with a cross mounting seat through a pin, the middle part of the holding claw is connected with the upper end of a connecting shifting fork through a pin, the lower end of the shifting fork is connected with a cross mounting rack through a. When an object is grabbed, the wire-taking-up handle is rotated to tighten the holding claws, and after the object is grabbed, the wire-taking-up locking positioning wheel is used for fixing the length of the pull wire to realize firm grabbing; when the object is taken down, the winding-up locking positioning wheel is loosened, the stay wire is loosened, the return spring returns to the original position, the holding claw is opened, the rod part of the telescopic rod is provided with a plurality of sections which can stretch and retract, the length of the rod part of the telescopic rod is adjustable, the rod part of the telescopic rod is made of carbon fiber materials, the weight is light, the number of the holding claws is four, the holding claws are made of resin materials, and the. In summary; the utility model discloses snatch firm, good reliability, lightly durable, length is adjustable, convenient and practical.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

fig. 3 is a schematic structural view of the gripper of the present invention;

fig. 4 is a bottom view of the gripper of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4A-A;

fig. 6 is a schematic structural view of the cross-shaped mounting bracket of the present invention;

fig. 7 is a schematic structural view of the cross-shaped mounting base of the present invention;

fig. 8 is a schematic structural view of the pull rod of the present invention;

fig. 9 is a schematic structural view of the take-up pulley of the present invention.

The labels in the figure are:

1. the winding device comprises a telescopic rod, 2, a locking hose clamp, 3, a winding handle, 4, a winding wheel mounting box, 5, a winding locking positioning wheel, 6, a gripper, 7, a winding wheel, 8, a stay wire, 9, a holding claw, 10, a cross mounting seat, 11, a connecting shifting fork, 12, a cross mounting frame, 13, a base, 14, a pin, 15, a pull rod, 16 and a return spring.

Detailed Description

The following detailed description of the embodiments, structures, features, and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

See the utility model discloses a quick grabbing device, its characterized in that: the locking hose clamp 2 is sleeved outside the middle part of the telescopic rod 1, two ends of the telescopic rod 1 are respectively connected with a take-up pulley mounting box 4 and a gripper 6, one side of the take-up pulley mounting box 4 is inserted into a take-up handle 3 and penetrates out of the take-up handle from the other side to be locked by a take-up locking positioning wheel 5, the take-up handle 3 inserted into the take-up pulley mounting box 4 is provided with a take-up pulley 7, a pull wire 8 is arranged at a hollow part in the telescopic rod 1, the upper end of the pull wire 8 is connected with the gripper 6, and; the tongs 6 by hold claw 9, cross mount pad 10, connect shift fork 11, cross mounting bracket 12, base 13, pin 14, pull rod 15, return spring 16 constitutes, hold claw 9 lower part and be connected with cross mount pad 10 through pin 14, the middle part is connected with connecting shift fork 11 upper end through

14, 11 lower extremes of shift fork are connected with cross mounting bracket 12 through pin 14, cross mounting bracket 12 links together through pin 14 and pull rod 15, cross mounting bracket (12 links together with base 13 through pin 14, install return spring 16 in the hollow pull rod 15 of inside, base 13 lower part is in the same place through interference fit assembly with telescopic link 1.

The telescopic rod 1 has multiple sections of telescopic sections and adjustable length.

The rod part of the telescopic rod 1 is made of carbon fiber materials.

Four holding claws 9 are made of resin materials.

During the use, after selecting and snatching the object, it receives line handle 3 to rotate, it drives take-up pulley 7 and rotates to receive line handle 3, it winds 8 to act as go-between on the take-up pulley 7, 8 pulling pull rods 15 act as go-between, pull rods 15 drive cross mounting bracket 12 and are close to telescopic link 1, four shift forks 11 of installation on cross mounting bracket 12 drive four claws 9 respectively and tighten up, grasp the object, after the object is grasped, it is fixed with the length of acting as go-between through take-up pulley locking locating wheel 5, after the object takes off, it receives line locking locating wheel 5 to loosen, it loosens to wind 8 on the take-up pulley 7, pull rods 15 drive cross mounting bracket 12 and keep away from to telescopic link 1, four shift forks 11 of installation on the cross mounting bracket 12 drive four claws 9 respectively and open.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention.

Claims

1. The utility model provides a quick grabbing device which characterized in that: the locking hose clamp (2) is sleeved outside the middle part of the telescopic rod (1), two ends of the telescopic rod (1) are respectively connected with a take-up pulley mounting box (4) and a gripper (6), one side of the take-up pulley mounting box (4) is inserted into a take-up handle (3) and penetrates out of the take-up handle from the other side to be locked by a take-up locking positioning wheel (5), the take-up handle (3) inserted into the take-up pulley mounting box (4) is provided with a take-up pulley (7), a pull wire (8) is arranged at a hollow part in the telescopic rod (1), the upper end of the pull wire (8) is connected with the gripper (6), and the lower end of the pull wire; grab hand (6) by holding claw (9), cross mount pad (10), connect shift fork (11), cross mounting bracket (12), base (13), pin (14), pull rod (15), return spring (16) are constituteed, it is connected with cross mount pad (10) to hold claw (9) lower part through pin (14), the middle part is passed through pin (14) and is connected shift fork (11) upper end, shift fork (11) lower extreme is passed through pin (14) and is connected with cross mounting bracket (12), cross mounting bracket (12) link together through pin (14) and pull rod (15), cross mounting bracket (12) link together through pin (14) and base (13), install return spring (16) in inside hollow pull rod (15), base (13) lower part is in the same place through interference fit assembly with telescopic link (1).

2. The quick-release fastener of claim 1, further comprising: the rod part of the telescopic rod (1) is provided with a plurality of sections which can be telescopic and have adjustable length.

3. The quick-release fastener of claim 1, further comprising: the rod part of the telescopic rod (1) is made of carbon fiber materials.

4. The quick-release fastener of claim 1, further comprising: four holding claws (9) are made of resin materials.